10129149 has 18 divisors (see below), whose sum is σ = 15212730. Its totient is φ = 6486816.

The previous prime is 10129129. The next prime is 10129153. The reversal of 10129149 is 94192101.

It can be written as a sum of positive squares in 3 ways, for example, as 7601049 + 2528100 = 2757^2 + 1590^2 .

It is not a de Polignac number, because 10129149 - 2⁵ = 10129117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10129129) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 51319 + ... + 51515.

Almost surely, 2^10129149 is an apocalyptic number.

It is an amenable number.

10129149 is a deficient number, since it is larger than the sum of its proper divisors (5083581).

10129149 is an equidigital number, since it uses as much as digits as its factorization.

10129149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 10129149 is about 3182.6324010165. The cubic root of 10129149 is about 216.3669816019.

The spelling of 10129149 in words is "ten million, one hundred twenty-nine thousand, one hundred forty-nine".